Accessory tricuspid leaflet producing right ventricular outflow obstruction.
D000328:Adult; D006330:Heart Defects, Congenital / Q000601:surgery; D006344:Heart Septal Defects, Atrial / Q000601:surgery; D006801:Humans; D008297:Male; D014261:Tricuspid Valve / Q000002:abnormalities*; D014682:Vena Cava, Inferior / Q000002:abnormalities